How does eclipse import servlet packages?

It was hard to write a Java Web project in the book and found that the hint packet could not be found (the red wavy line appears):

To solve the problem, proceed to the appropriate package as follows:

Import Method:

Right-click your Eclipse Project and choose Build Path -- Configure build Path

( Add Library, preperties , Java Build Path, libraies) 。

Click on the " Library (libraies)" tab to the right of the " Add Library" button, and in the " Add Library " dialog box that appears, select " Server Runtime , click Next, in the dialog box that appears, select the Tomcat server you are using, for example, my: Apache Tomcat v6.0, and click Finish.

Your Tomcat class library is now added to the current project. Expand Java resources:src->libraries, and you'll see that the Apache Tomcat V6.0[apache Tomcat v6.0] class library has been added to the current project.

Summary:

In general, you need to load 3 types of jars,

1, Container package (Apache tomcat package), some servlet-related packages are inside;

2, JRE package/JDK package;

3, the WEB project contains the package, that is placed in the "web-inf/lib" Directory of files;

As shown in the following:

How does eclipse import servlet packages?